Speaker phone



FIG. 1 is a perspective view of a speaker phone showing our new design;

FIG. 2 is another perspective view of FIG. 1 thereof;

FIG. 3 is a front view of FIG. 1 thereof;

FIG. 4 is a back view of FIG. 1 thereof;

FIG. 5 is a side view of FIG. 1 thereof.

FIG. 6 is the other side view of FIG. 1 thereof.

FIG. 7 is a top view of FIG. 1 thereof; and,

FIG. 8 is a bottom view of FIG. 1 thereof.

The features shown in broken lines depict portions of the speaker that form no part of the claimed design. 

CLAIM The ornamental design for a speaker phone, as shown and described. 